The domain is the set of x values that has a corresponding y-values in a function or a graph.
The domain of the graph is: 
From the graph (see attachment), we have the following observation
- The value of x starts from -10 (represented by the horizontal line from (-10,4) to (-4,4))
- The value x ends at 10 (represented by the slant line on the first quadrant)
These values can be represented as:


So, the domain of x is: 
Read more about domain at:
brainly.com/question/24302079
<u>Answer-</u>
<em>In </em><em>25.15%</em><em> cases their response times is over 30 minutes.</em>
<u>Solution-</u>
Hint- Calculating the z-score (how much standard deviations away from the mean) and then getting the corresponding probability value from normal distribution table we can get solution.
Applying the formula for Z-score,

Here,
X = score = 30,
μ = mean = 22,
σ = standard deviation = 11.9
Putting the values,


(Subtracted from 1 as the values of area to the left of the Z score is given in table, but we need the area right to Z score as response times more than 30 minutes is asked)
Step-by-step explanation:
1/2 the fourth answer :)
L*w=6*20
6*15= 90m
20*15=300m
l*w= 90*300=27000m <-- area
Answer:
the mistake is x and y x is 6 and y is 4 so it would be 5x6 and 4^2 divide by 2
Step-by-step explanation:
the right one is 5x-y^2 divide 2
5x6-4^2 divide 2
5x6-16 divide 2
30-8
22